bim=$(echo "$b" | cut -f 3 -d " " | cut -c 1-5); echo "$i: $are $aimsign $aim and $bre $bimsign $bim"
rediff=$( printf 'sqrt((%f - %f)^2)\n' "$are" "$bre" | bc -l )
imdiff=$( printf 'sqrt((%f - %f)^2)\n' "$aim" "$bim" | bc -l )
bim=$(echo "$b" | cut -f 3 -d " " | cut -c 1-5); echo "$i: $are $aimsign $aim and $bre $bimsign $bim"
rediff=$( printf 'sqrt((%f - %f)^2)\n' "$are" "$bre" | bc -l )
imdiff=$( printf 'sqrt((%f - %f)^2)\n' "$aim" "$bim" | bc -l )